This paper is in the following e-collections/theme issues:

Peer-to-peer support and online communities  Medicine 2.0: Social Media, Open, Participatory, Collaborative Medicine  ISRII Theme Issue 2013 

Advertisement: Preregister now for the Medicine 2.0 Congress

Works citing "The 1% Rule in Four Digital Health Social Networks: An Observational Study"

Trevor van Mierlo
J Med Internet Res 2014 (Feb 04); 16(2):e33 

According to Crossref, the following articles are citing this article (DOI 10.2196/jmir.2966):

(note that this is only a small subset of citations)

1. Ünlü Ince B, Cuijpers P, van 't Hof E, Riper H. Reaching and recruiting Turkish migrants for a clinical trial through Facebook: A process evaluation. Internet Interventions 2014;1(2):74 [CrossRef]
2. O'Neill B, Ziebland S, Valderas J, Lupiáñez-Villanueva F. User-Generated Online Health Content: A Survey of Internet Users in the United Kingdom. Journal of Medical Internet Research 2014;16(4):e118 [CrossRef]
3. Sun N, Rau PP, Ma L. Understanding lurkers in online communities: A literature review. Computers in Human Behavior 2014;38:110 [CrossRef]